public static ExpressionSyntax Transpile(this Syntax.ExpressionSyntax expressionNode)
{
_ = expressionNode ?? throw new ArgumentNullException(nameof(expressionNode));
return(expressionNode.UnaryExpression?.Transpile()
?? expressionNode.FunctionCall?.Transpile()
?? expressionNode.ArrayReference?.Transpile()
?? expressionNode.FunctionReference?.Transpile()
?? expressionNode.ConstantExpression?.Transpile()
?? expressionNode.ParenthesizedExpressionSyntax?.Transpile()
?? expressionNode.Identifier.TranspileExpression());
}
public static ExpressionSyntax Transpile(this Syntax.ExpressionSyntax expressionNode, out bool @const)
{
_ = expressionNode ?? throw new ArgumentNullException(nameof(expressionNode));
// Assign here so it doesn't complain about out parameter not being assigned, even though it gets assigned in all code paths.
@const = false;
return(expressionNode.UnaryExpression?.Transpile(out @const)
?? expressionNode.FunctionCall?.Transpile(out @const)
?? expressionNode.ArrayReference?.Transpile(out @const)
?? expressionNode.FunctionReference?.Transpile(out @const)
?? expressionNode.ConstantExpression?.Transpile(out @const)
?? expressionNode.ParenthesizedExpressionSyntax?.Transpile(out @const)
?? expressionNode.Identifier.TranspileExpression(out @const));
}
public static void Transpile(this Syntax.ExpressionSyntax expressionNode, ref StringBuilder sb, out bool isString)
{
_ = expressionNode ?? throw new ArgumentNullException(nameof(expressionNode));
isString = false;
if (expressionNode.Identifier != null)
{
isString = TranspileStringConcatenationHandler.IsStringVariable(expressionNode.Identifier.ValueText);
}
expressionNode.UnaryExpression?.Transpile(ref sb);
expressionNode.FunctionCall?.Transpile(ref sb, out isString);
expressionNode.ArrayReference?.Transpile(ref sb, out isString);
expressionNode.FunctionReference?.Transpile(ref sb);
expressionNode.ConstantExpression?.Transpile(ref sb, out isString);
expressionNode.ParenthesizedExpressionSyntax?.Transpile(ref sb, out isString);
expressionNode.Identifier?.TranspileExpression(ref sb);
}
private static ImportChain GetImports(RuntimeInstance runtime, string methodName, Syntax.ExpressionSyntax syntax)
{
var evalContext = CreateMethodContext(
runtime,
methodName: methodName);
var compContext = evalContext.CreateCompilationContext(syntax);
return(compContext.NamespaceBinder.ImportChain);
}
